What can i use to kill lawn weeds without using chemicals?

Smother the weeds out with Bermuda Turf Builder. Bermuda grass will smother out the weeds. Use a bag when mowing also.

vinegar is supposed to be a natural weed control. Take a look at the link. For broad weeds I bought a tool that pulls the weeds out by the root but it leaves holes in your lawn.

Winter

suggest canadian tire sells a device that grabs the weeds by the root and pulls them out.

This guy is from Texas but he gardens "the natural way". Search through his web site and you'll find everything you need. www.dirtdoctor.com

Try using hot boiling water. It seems to work for me.

teach your pet to urinate on command. Don't know

pick them individually

a shovel beat them with it........... just kidding get the roots.